com.espertech.esper.rowregex
Class RegexNFAStateAnyOne

java.lang.Object
  com.espertech.esper.rowregex.RegexNFAStateBase
      com.espertech.esper.rowregex.RegexNFAStateAnyOne

All Implemented Interfaces:

RegexNFAState

public class RegexNFAStateAnyOne
extends RegexNFAStateBase
implements RegexNFAState

Any-quantifier.

Constructor Summary

RegexNFAStateAnyOne(java.lang.String nodeNum, java.lang.String variableName, int streamNum, boolean multiple)
Ctor.

Method Summary

boolean	isExprRequiresMultimatchState() Whether or not the match-expression requires multimatch state
boolean	matches(EventBean[] eventsPerStream, ExprEvaluatorContext exprEvaluatorContext) Evaluate a match.
java.lang.String	toString()

Methods inherited from class com.espertech.esper.rowregex.RegexNFAStateBase

addState, getNextStates, getNodeNumFlat, getNodeNumNested, getStreamNum, getVariableName, isGreedy, isMultiple, setNodeNumFlat

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.espertech.esper.rowregex.RegexNFAState

getNextStates, getNodeNumFlat, getNodeNumNested, getStreamNum, getVariableName, isGreedy, isMultiple

Constructor Detail

RegexNFAStateAnyOne

public RegexNFAStateAnyOne(java.lang.String nodeNum,
                           java.lang.String variableName,
                           int streamNum,
                           boolean multiple)

Ctor.

Parameters:

nodeNum - node num

variableName - variable

streamNum - stream num

multiple - indicator

Method Detail

matches

public boolean matches(EventBean[] eventsPerStream,
                       ExprEvaluatorContext exprEvaluatorContext)

Description copied from interface: RegexNFAState

Evaluate a match.

Specified by:

matches in interface RegexNFAState

Parameters:

eventsPerStream - variabele values

exprEvaluatorContext - expression evaluation context

Returns:

match indicator

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isExprRequiresMultimatchState

public boolean isExprRequiresMultimatchState()

Description copied from interface: RegexNFAState

Whether or not the match-expression requires multimatch state

Specified by:

isExprRequiresMultimatchState in interface RegexNFAState

Returns:

indicator